codekingpro/portable-devtools

1// run2 3// Copyright 2011 The Go Authors. All rights reserved.4// Use of this source code is governed by a BSD-style5// license that can be found in the LICENSE file.6 7// Test zero length structs.8// Used to not be evaluated.9// Issue 2232.10 11package main12 13func recv(c chan interface{}) struct{} {14	return (<-c).(struct{})15}16 17var m = make(map[interface{}]int)18 19func recv1(c chan interface{}) {20	defer rec()21	m[(<-c).(struct{})] = 022}23 24func rec() {25	recover()26}27 28func main() {29	c := make(chan interface{})30	go recv(c)31	c <- struct{}{}32	go recv1(c)33	c <- struct{}{}34}35